A6 Sedan V6-3.2L (BKH) (2007)
Electronic Throttle Actuator: Component Tests and General Diagnostics
Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram
Test requirement
‹› The Engine Control Module (ECM) (J623) fuses OK.
‹› Battery voltage at least 12.5 V.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Note: both the Throttle Position (TP) sensor and - G79 and the Accelerator Pedal Position Sensor 2- G185 are located in one housing at the
accelerator pedal.
‹› Use only gold-plated terminals when servicing the electrical harness connector terminals in Throttle Position (TP) Sensor (G79)/Accelerator Pedal
Position Sensor 2 (G185).
Test procedure
-
Perform a preliminary check to verify the customer's complaint. Refer to => [ Preliminary Check ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check.
Start diagnosis
-
Remove the left knee bolster.